Flexible pouch



FIG. 1 is a front perspective view of a flexible pouch, showing contrasting regions, embodying our new design;

FIG. 2 is a front view thereof showing contrasting regions;

FIG. 3 is a rear view thereof showing contrasting regions;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for flexible pouch, as shown and described. 